These are the codebooks I have created while learning to code.
Feel free to use them and reach out with suggestions.

SQL

\(\color{darkblue}{\textbf{R}}\)

\(\color{dodgerblue}{\textbf{Basics}}\)

Basic R

Dates: Lubridate

Tables: gt

\(\color{dodgerblue}{\textbf{Visualization}}\)

Ggplot and Patchwork

Plot.ly

\(\color{dodgerblue}{\textbf{Geospatial}}\)

Spatial Data in R

Leaflet

\(\color{dodgerblue}{\textbf{Other}}\)

Census: Tidycensus

Model Evaluation

XML

R Markdown